2511 results about "Liquid circulation" patented technology

The invention provides an outer rotor liquid cooling motor and an aircraft. The outer rotor liquid cooling motor comprises a power module, a first heat dissipation module and a second heat dissipation module. The outer rotor liquid cooling motor is provided with a first channel and a second channel, the suction pump is used for sucking cooling liquid, the cooling liquid flows to the stator and the first channel through the liquid guide pipe, and the cooling liquid is used for absorbing heat of the stator; the air outlet communicates with the second channel and is used for forming cooling airflow, and the cooling airflow sequentially flows through the converter, the second channel and the air outlet and is used for cooling the cooling liquid. The first heat dissipation module and the second heat dissipation module are arranged in the outer rotor liquid cooling motor, a cooling liquid circulation system and a cooling gas circulation system are formed, the stator is cooled through cooling liquid, the cooling liquid is cooled through cooling air flow, meanwhile, the cooling air flow can further penetrate through the interior of the outer rotor liquid cooling motor, and the cooling effect is improved. Heat energy in the outer rotor liquid cooling motor is taken away, and the heat dissipation efficiency of the outer rotor liquid cooling motor is improved.

The invention discloses an immersed server operation control method and system, and relates to the technical field of immersed cooling, and the method comprises the steps: judging whether a liquid level is higher than a preset starting liquid level, and activating a cooling liquid circulation system to confirm liquid flow; the liquid inlet speed of the cooling liquid is optimized according to feedback of the flow velocity sensor, and the stable state of the liquid level in the server cabinet is monitored; whether cooling liquid leaks or not is judged based on liquid level acceleration and flow velocity deviation, when the liquid level is insufficient, an alarm is triggered, and the liquid level and circulation time are automatically adjusted. According to the method, the automation level and the operation safety of the system are improved, sufficient supply of the cooling liquid under the high-load condition of the server is ensured, the downtime caused by leakage of the cooling liquid is shortened, the long-term operation cost of the system is reduced through timely maintenance notification, and the service life of the system is prolonged by automatically adjusting the liquid level and the circulation time. And quick recovery of the system when leakage occurs is ensured, so that the reliability and the fault recovery capability of the system are improved.

The invention relates to a method for continuously producing 1, 1, 1, 3-tetrachloropropane, which comprises the following steps: adopting a loop reactor in which a beam pipe is arranged in the reactor, mixing reaction raw materials ethylene and carbon tetrachloride at a Venturi nozzle at the lower part of the reactor through a gas circulation loop and a liquid circulation loop outside the reactor, and spraying into the reactor filled with a main catalyst. A cocatalyst and a chelating agent are added into a carbon tetrachloride raw material in advance, are pumped into a liquid loop by a feeding pump and then enter a reactor. Reaction raw materials are circularly stirred under the action of a beam pipe in the reactor, so that solid, liquid and gas phases are fully mixed. By adopting the method disclosed by the invention, the selectivity and the production efficiency of the 1, 1, 1, 3-tetrachloropropane can be greatly improved, and the method also has the advantages of simplicity in operation, environment friendliness, long service life of the catalyst and low cost.

The invention relates to a thermosyphon-assisted natural circulation multistage liquid cooling method, which comprises the following steps of: arranging a double-layer heat exchange interface consisting of a lower high-heat-conduction layer and an upper low-heat-conduction layer in a heat source adjacent area to form a local temperature rise abrupt change area; when the temperature reaches a working liquid boiling threshold value, a local thermosyphon flow jump is generated to drive liquid circulation, and the thermosyphon flow jump has the periodic retriggering capacity by adjusting the material and structure parameters of the double-layer heat exchange interface; a plurality of distributed impedance regulation and control nodes are sequentially arranged along a flowing path of the thermosyphon, so that a flow difference is established between adjacent nodes; multiple stages of thermosyphon cavities are arranged on a flowing path in series, and the starting time sequences of the adjacent thermosyphon cavities are matched to achieve stage-by-stage progressive syphon driving. The condensate is adhered and flows stably in a liquid film form in a condensation outlet area of the last-stage thermosyphon cavity; a liquid turning buffer area is arranged behind a condensation outlet, condensate is guided to a mild backflow path, and closed-loop natural circulation is completed.

The invention discloses a same-well water injection gas production system and process, and belongs to the technical field of oil and gas collection. The system comprises an injection-production pipe column system arranged in an underground well, and an underground pump arranged in the injection-production pipe column system and used for providing power for water injection and gas production in the underground well; the power liquid circulation system is arranged on the ground, communicates with the injection-production pipe column system and is used for providing lifting power for operation of the underground pump; the device comprises an injection-production string system, a gas-liquid separator, a packer, a one-way valve and an exhaust pipe, the packer separates an injection layer and a production layer of an underground well, the gas-liquid separator carries out gas-liquid separation on fluid of the production layer, the one-way valve is used for preventing liquid of the injection layer from entering the production layer, and the exhaust pipe is communicated with the injection-production string system; the device is mainly used for water injection gas production in the same well, the problems of invalid circulation and large energy waste due to the fact that drainage gas production water is lifted to the ground and then injected into the stratum are solved, natural gas originally exploited in uneconomic reservoirs can be exploited, and the economic service life of gas field exploitation is prolonged.

The invention discloses a liquid cooling heat dissipation control method and device for a high-power charging pile, and the method comprises the steps: obtaining the temperature data of a heating element in the charging pile and external environment parameters, building a dynamic heat load distribution model through a pre-built heat conduction algorithm according to the incidence relation between the temperature data and the charging power, and achieving the heat dissipation of the charging pile. Obtaining heat distribution characteristics; according to the heat distribution characteristics, in combination with a preset heat dissipation efficiency threshold value and a power density requirement in the liquid cooling heat dissipation control system, the cooling liquid flow and the cooling liquid circulation rate under the current working condition are calculated, and a cooling liquid distribution scheme containing a flow distribution proportion and a circulation path is determined; and if it is detected that the external environment temperature in the external environment parameters exceeds a preset threshold range, corresponding environment challenge data are matched from a working condition database, the cooling liquid circulation rate is adjusted, an auxiliary heat dissipation mechanism is activated, and an environment adaptation type heat dissipation mode is generated. The heat dissipation efficiency of the charging pile is improved, precise temperature control is achieved, and therefore safe and stable operation of the charging pile is guaranteed.

The invention relates to the technical field of battery thermal management, in particular to a liquid-cooled fuel cell thermal management subsystem and a control method thereof.The liquid-cooled fuel cell thermal management subsystem comprises a fuel cell body, a cooling liquid circulation system, a temperature sensor, a flow sensor and a thermal management system controller; the heat management system controller is electrically connected with the temperature sensor, the flow sensor, the water pump, the radiator, the heater and the control valve, calculates the pile temperature of the fuel cell main body through load current, and continuously monitors the inlet temperature and the outlet temperature of the fuel cell main body and the outlet flow of the water pump at the same time; and the working state of the cooling liquid circulation system is controlled according to the monitored and calculated data, so that the temperature of the fuel cell main body is accurately controlled.

The invention discloses a high-flux testing device for accurately testing the dynamic erosion corrosion performance of a material, which comprises a testing kettle, a rotating system, a liquid circulating system and a liquid collecting tank, the rotating system comprises a motor and a rotating blade, and the rotating blade is provided with a sample; the invention further discloses a testing method for high-flux accurate testing of the dynamic erosion corrosion performance of the material. The method comprises the step of injecting the corrosion solution to scour a sample. The rotation system is arranged to realize rotation of the sample, the test kettle and the liquid circulation system matched with the test kettle are arranged to realize erosion of the corrosion solution to the sample, the flow rate is controllable, the corrosion solution can be reused, and a plurality of samples can be subjected to long-time erosion corrosion test in the same environment and under different test conditions. The corrosion performance of the material under the same corrosion environment, different operation states and different temperatures is accurately obtained, so that the function of accurately testing the dynamic erosion corrosion performance at high flux is realized, and the testing device has the characteristics of high safety coefficient, convenience in operation and the like.

The invention discloses a hydrogen sulfide pretreatment system and relates to the technical field of waste gas treatment. Comprising a tower body, the tower body is sequentially provided with a liquid outlet, a gas inlet and a gas outlet from bottom to top, and the tower body is fixedly connected with a liquid circulation system communicated with the liquid outlet; the cap-shaped part is fixedly connected to the tower body, a liquid storage push rod is installed on the cap-shaped part, a sealing plate is connected into the cap-shaped part in a sealed and sliding mode, and the sealing plate and the cap-shaped part jointly form a liquid storage cavity communicated with the liquid circulation system. Part of spraying liquid is temporarily stored in the liquid storage cavity, the spraying liquid in the liquid storage cavity is sprayed out when the liquid-gas ratio is imbalanced due to the fact that the valves, the pipelines and the liquid conveying pump go wrong, the flow of the spraying liquid in the tower body is adjusted, the stable liquid-gas ratio is maintained, and then the absorption and dissolution efficiency of the spraying liquid to hydrogen sulfide in waste gas is kept; and meanwhile, shutdown maintenance is not needed, so that economic loss caused by shutdown of a production line is avoided.

The invention belongs to the technical field of energy storage cooling, and particularly relates to a cooling circulation system and an equipment cooling method, and the cooling circulation system comprises a liquid inlet system, a heat exchange system and a liquid outlet system. The heat exchange system comprises a plurality of heat exchange units which are connected in parallel; the liquid inlet system is connected with the input end of the heat exchange system, and a pressure detection device, a liquid temperature measurement device I, a pollution discharge degassing tank and a liquid circulation driving unit are connected into the liquid inlet system; the liquid outlet system is connected with the output end of the heat exchange system, and a conductivity detection device, an outlet pressure detection device and a liquid temperature measurement device II are connected into the liquid outlet system. Through dynamic modular adjustment, multi-parameter intelligent control, energy-saving composite heat dissipation and high-reliability design, the problems of low heat dissipation efficiency, high energy consumption, high maintenance cost, poor adaptability and the like in the prior art are effectively solved; and particularly, the method has remarkable advantages in the aspects of precise heat dissipation of high-power-density equipment, stable operation under complex working conditions and full-life-cycle cost control.

The invention discloses an intelligent marinating regulation and control method for leisure old marinated claw snacks based on multi-source sensing, which comprises the following steps: acquiring environmental parameters and material parameters in a marinating process through a multi-source sensor, and analyzing texture change of old marinated claws by utilizing a collagen triple-helix structure denaturation kinetic model; a dynamic time warping smell recognition algorithm is adopted to recognize a smell change stage, a color change rule is analyzed through a Maillard reaction kinetics coupling model, multiple parameters are fused to establish an incidence matrix, and the heating power of marinating equipment, the marinating liquid circulation rate and the ventilation quantity are regulated and controlled according to the matrix. According to the method, multi-parameter collaborative monitoring and deep analysis are realized, the regulation and control accuracy and the automation level are improved, the defects that a traditional method is insufficient in key component change analysis and poor in smell recognition and multi-parameter fusion collaboration are overcome, the product quality stability is guaranteed, and the standardized production requirement is met.

The invention discloses a new energy automobile heat dissipation system and method based on gallium-based double-state alloy. The heat dissipation system comprises a cooling pipeline, and the cooling pipeline is filled with a gallium-based double-state alloy cooling medium; the cooling pipeline is connected with a charging pile or an automobile heating part and a radiator; the electromagnetic pump is arranged on the cooling pipeline so as to drive the gallium-based double-state alloy cooling medium in the cooling pipeline to circularly flow between the radiator and the heating component; the controller is electrically connected with the electromagnetic pump so as to control starting, stopping and the rotating speed of the electromagnetic pump; heat brought out by the radiator and the gallium-based alloy from the heating component is released in the radiator, and the cooled alloy circularly returns to the heating component through the cooling pipeline to form closed circulation. According to the invention, a complete heat dissipation management scheme from extremely cold starting to high-power steady-state operation is realized; a'double-state 'working mode enables a heat dissipation medium to have the functions of phase change heat absorption and liquid circulation cooling; and the dilemma problem that a traditional coolant is insufficient in low-temperature freezing and high-temperature heat dissipation performance is solved.

The invention discloses an intelligent immersion type precise liquid cooling device for waste heat cascade recovery and a control method, and belongs to the technical field of precise cooling. The server comprises a cabinet, a cooling package, a computing power chip and a server mainboard are arranged in the cabinet, and the computing power chip is fixedly connected to the surface of the server mainboard; the first circulating system is used for leading out waste heat of parts, except for the computing power chip, on the server in the liquid pool; the second circulating system is used for exporting waste heat of the computing power chip; the first waste heat recovery system is used for recovering waste heat of parts except the computing power chip in the liquid pool; the second waste heat recovery system is used for recovering waste heat of the computing power chip. The temperature of each server mainboard and the temperature of each computing power chip in the cabinet are monitored, the opening degree of the main pipe valve and the opening degree of each branch pipe valve are adjusted, the two cooling liquid circulation systems are combined, cooling liquid is provided for each server mainboard and each computing power chip, and accurate cooling of the liquid cooling cabinet is achieved.

The invention provides a zinc-nickel air flow battery energy storage cabinet. The zinc-nickel-air flow battery energy storage cabinet comprises a control module and a plurality of flow battery energy storage modules, each flow battery energy storage module comprises a plurality of supporting layers, an electrolyte storage tank is fixed to a first supporting layer in the supporting layers in a limited mode, a galvanic pile is fixed to a second supporting layer above the first supporting layer in a limited mode, and the control module is connected with the control module. The third supporting layer above the second supporting layer is used for installing an electric pile sensor module, a liquid delivery pump is arranged below the first supporting layer, and the electric pile, the liquid delivery pump and the electrolyte storage tank are connected through a liquid circulation pipeline; the control module comprises an air compressor; the air compressor is connected with the electric pile through an air pipeline; the control module further comprises an electric energy management system, and the electric energy management system comprises an energy management system, a power conversion system and a battery management module. According to the embodiment provided by the invention, the integration of the zinc-nickel air flow battery is realized.

Thermal management systems include a vapor cycle and a liquid cycle sharing a common working fluid. The vapor cycle includes, along a vapor cycle flow path, a compressor and a condenser. The liquid cycle includes, along a liquid cycle flow path, a fluid driver, a load, a regulator valve, and a phase change material heat exchanger. A cold sink is thermally coupled to a heat load. A separator is configured to separate liquid and vapor portions of the working fluid and direct the liquid into the liquid cycle and the vapor into the vapor cycle. The separator is part of both the vapor cycle and the liquid cycle. The regulator valve controls a temperature of the working fluid within the liquid cycle at a location upstream of the phase change material heat exchanger to control a mode of operation of the phase change material heat exchanger.

The invention discloses a liquid hydrogen fuel energy power system and an airplane, and belongs to the technical field of liquid hydrogen airplane power device system integration. The system comprises a liquid hydrogen tank, a liquid hydrogen pipeline, a gas hydrogen pipeline, a heat conduction liquid circulation pipeline, an air pipeline, a hydrogen turbine engine power device, a fuel cell, a heating device, a primary heat exchanger, a secondary heat exchanger, a starter and an airborne power supply and distribution network. The system absorbs waste heat of a fuel cell and exhaust waste heat of an engine exhaust nozzle, liquid-gas-hydrogen conversion is achieved, and the problem of vaporization of liquid hydrogen fuel on a machine is effectively solved. Pressurized air is provided for the fuel cell through air entraining of an engine air compressor, waste heat of the fuel cell is absorbed through a first-stage heat exchanger, and the air side supply and heat dissipation functions of the fuel cell are achieved. According to the two-stage heat exchange device, fuel vaporization heating with different hydrogen fuel flow supply requirements is achieved according to the starting and stable operation processes, the system starting method solves the system starting heat source problem, and combined starting of the main power device and the auxiliary power device is achieved.

The invention relates to a large-scale air water trapping system based on MOFs, which comprises an electric power storage assembly, a solar cell assembly and an MOFs air water trapping assembly, and is characterized in that the solar cell assembly comprises a solar cell panel and a liquid cooling pipeline; the solar cell panel and the electric power storage assembly are electrically connected with all electric appliances of the system. The MOFs air water trapping assembly comprises: an air suction module; the MOFs water adsorption and desorption module is communicated with the air suction module; the heat exchange module comprises a liquid heat pipeline which is communicated with the liquid cooling pipeline to form a liquid circulation loop and is in heat exchange connection with the MOFs water adsorption and desorption module, and heat exchange liquid is arranged in the liquid circulation loop; the condensation module is communicated with the MOFs water adsorption and desorption module; the circulation module is communicated with the MOFs water adsorption and desorption module and the condensation module to form a gas circulation loop; the water storage module is communicated with the condensation module; the control module is in communication connection with the air suction module, the heat exchange module, the condensation module and the circulation module.

The invention belongs to the technical field of shock absorbers, and particularly relates to a shock absorber with adjustable damping, a hydraulic damping adjusting device and an air pressure damping adjusting device are arranged on a shock absorber main body, the hydraulic damping adjusting device comprises a hydraulic adjusting end cover, and an adjusting cavity communicated with liquid of a hydraulic driving assembly is arranged on the hydraulic adjusting end cover. The adjusting cavity is in transmission connection with the throttling rod through a hydraulic push rod; the air pressure damping adjusting device comprises an air pressure piston in plunger fit in the damping adjusting cylinder, an air pressure cavity is formed between the air pressure piston and the damping piston, and the corresponding end of the damping adjusting cylinder is connected with an air pressure driving assembly. According to the hydraulic damping adjusting device, the throttling rod is driven to axially move in a hydraulic mode so as to adjust the flow area of the throttling channel, the problem that damping oil leaks in the prior art is effectively solved, and according to the air pressure damping adjusting device, the air pressure compression amount of the air pressure cavity is directly changed through axial movement of the air pressure piston; and the air pressure cavity does not need to be inflated and deflated.

The utility model relates to a biological fluidized bed tower-type water treatment system, which belongs to the technical field of sewage treatment, and comprises a tower body, the interior of the tower body is divided into an aerobic zone, an anoxic zone and a settling zone through an inner cylinder wall, a flow guide wall and a mud bucket wall, and a gas lifting device is arranged to communicate the interior of the aerobic zone with the interior of the anoxic zone. According to the present invention, the anoxic tank, the aerobic tank and the secondary sedimentation tank are organically combined to form the highly integrated tower reactor, and the occupied area is small compared with the traditional biochemical process; the biological fluidization system is higher in sludge concentration, can tolerate higher salinity, higher COD (Chemical Oxygen Demand) and higher nitrogen-containing wastewater, and is higher in load impact resistance; the oxygen utilization rate of the biological fluidized bed system is improved by 50% compared with that of traditional aeration, the sludge backflow and nitrification liquid circulation of the biological fluidized bed system synchronously adopt the gas stripping technology, a sludge backflow pump and a nitrification liquid backflow pump are reduced, and the operation energy consumption of the system is greatly reduced.

The invention discloses a high-stability high-voltage power supply, and belongs to the technical field of high-voltage power supplies, the high-stability high-voltage power supply comprises a clamping assembly, the clamping assembly comprises a fixing part and a lifting part, a heat dissipation area is formed between the lifting part and the power supply, a heat dissipation assembly is arranged in the clamping assembly, and the heat dissipation assembly comprises a fixed-point heat dissipation part and an auxiliary heat dissipation part corresponding to a heat source area, and a liquid circulation system is integrated, so that multi-mode collaborative heat dissipation of the power supply is realized. Through active suction heat dissipation of the corrugated cover and contact type liquid cooling of the elastic water bag, the problem of local overheating is accurately and efficiently solved, the heat dissipation efficiency and temperature uniformity are remarkably improved, air cooling and liquid cooling work cooperatively, the overall heat dissipation capacity is enhanced, meanwhile, two-way buffering is formed through the pre-pressing water bag and the bottom elastic cushion during transportation of the same structure, and the heat dissipation efficiency is improved. And excellent anti-vibration and anti-impact protection is provided, heat dissipation and protection functions are integrated, and long-term high-stability operation of the high-voltage power supply is guaranteed.

The invention relates to the technical field of energy storage batteries, and provides an immersed liquid cooling energy storage PACK box. The battery compartment is placed by arranging the outer frame, so that the stability of the battery compartment is ensured; the main box body of the battery cabin is formed by bending, so that the forming difficulty of a single stamping part is reduced, and the integral sealing performance is improved by performing aluminum brazing connection on the main box body and the corner fittings; according to the liquid cooling plate, efficient heat management and low-flow-resistance operation are achieved through three-inlet and one-outlet flow channel layout and optimal combination of confluence of three parallel inlet flow channels and one outlet flow channel; the battery cells of the battery module are completely immersed in the insulating cooling liquid, and the insulating cooling liquid adopts mineral oil or fluorinated liquid, so that through the composite cooling design of heat dissipation of the static immersion liquid and the bottom liquid cooling plate, the problem of liquid circulation existing in traditional immersion type cooling is effectively solved, the auxiliary heat conduction function of the immersed insulating cooling liquid is fully exerted, and the service life of the battery module is prolonged. And in cooperation with the liquid cooling plate, the system temperature difference is successfully controlled at an excellent level of 3 DEG C, and the overall heat dissipation efficiency is remarkably improved.

The utility model provides a no-clean drum washing machine with a drying function. The no-clean drum washing machine comprises an outer drum; a liquid circulation hole and a gas circulation hole are formed in the non-porous washing cylinder, other positions are non-porous, and a drainage switch for adjusting the on-off state of the water flowing channel is arranged on the water flowing channel; the exhaust device is used for leading gas of the non-porous washing cylinder to the space between the non-porous washing cylinder and the outer cylinder through the gas circulation hole, and the gas circulation hole is formed in a position higher than the washing liquid level; and the air duct assembly is used for condensing the gas exhausted by the exhaust device through the condensing device, and the condensed gas is heated by the air duct heating system and then is introduced into the non-porous washing cylinder. According to the no-clean drum washing machine with the drying function, the drying function is introduced into the drum washing machine with the non-porous washing drum, user experience is improved, dependence on a traditional clothes dryer is reduced, resource consumption is reduced, and clothes can be kept clean and sanitary.

The invention discloses a device for testing the penetration depth of wellbore fluid into a reservoir. The device mainly solves the problem that data obtained by a testing technology and method in the prior art cannot truly and effectively reflect the actual well bottom working condition. The device comprises a double-core holder, a formation pressure simulation mechanism, a formation temperature simulation mechanism, a liquid circulation mechanism and a flow measurement mechanism which are respectively connected with the double-core holder through pipelines, and a data processing mechanism for receiving and processing data information in the double-core holder. By means of the scheme, the working conditions and reservoir environments under different construction operation conditions in the oil-gas exploration and development process can be simulated, and the depth of shaft liquid invading the reservoir is continuously measured through microwaves; the method provides a basis for optimization of wellbore fluid performance and system optimization, and selection and design of engineering processes such as drilling parameters, well completion modes, reservoir transformation technologies, reservoir protection technologies and the like, and has high practical value and popularization value.

The invention relates to a rapid recovery device for fluorine chemical flue gas, which comprises a washing tower, a spraying device arranged in the washing tower, a filler supporting plate arranged in the washing tower and used for supporting filler and ensuring gas-liquid circulation, a demisting plate arranged in the washing tower, and a tank body fixedly mounted at the top of the washing tower, a sealing cover is arranged at the top of the tank body; the convex seat is arranged on the inner wall of the tank body, and an air hole is formed in the bottom of the convex seat; the curved plate is fixedly mounted on the outer wall of the convex seat; the adsorption bin sleeves the circumferential surface of the convex seat; the rollers are fixedly mounted at the bottom of the adsorption bin; the connecting disc is fixedly mounted at the top of the adsorption bin; the T-shaped rod is fixedly mounted at the top of the connecting disc; the rotating shaft is slidably installed on the circumferential face of the T-shaped rod and rotationally penetrates through the top of the sealing cover. Crystal substances in waste gas can be prevented from depositing at fixed positions to block pores of activated carbon, so that the adsorption efficiency of the activated carbon is maintained, and the replacement frequency is reduced.

The invention relates to the technical field of sealing test, in particular to a sealed cabin heating system for high-temperature rotary dynamic sealing test and a test device. The device comprises a sealed cabin, a circulating pipeline is connected between a liquid inlet and a liquid outlet of the sealed cabin, and a circulating pump and a heater are mounted on the circulating pipeline; a high-level tank is further connected to the circulating pipeline so as to supplement liquid into the circulating pipeline when the liquid in the circulating pipeline is lost; the circulation pipeline or the sealed cabin is connected with a pressure relief pipeline, and a sealing valve is installed on the pressure relief pipeline. According to the invention, the burden and energy consumption of the heater are reduced, and the method also has the advantages of high medium temperature rise rate, short regulation time efficiency and high precision.

A high-efficiency heat dissipation motor comprises a main machine body. End face covers are arranged at two ends of the host body; the end face cover extends outwards to be provided with a supporting shell. A liquid storage cavity is formed between the supporting shell and the end face cover. A cooling liquid inlet is formed in the lower side of the supporting shell on one side and communicated with the adjacent liquid storage cavity, and a cooling liquid outlet is formed in the upper side, opposite to the supporting shell, of the other side and communicated with the adjacent liquid storage cavity. A cooling shell is arranged between the two supporting shells on the outer side of the main machine body; the two ends of the cooling shell are connected with the opposite supporting shells through a plurality of connecting bolts. A plurality of supporting plates are arranged between the outer side of the main machine body and the cooling shell; a plurality of connecting plates are arranged on two sides of the supporting plate in an extending manner; heat dissipation fins are arranged on the two sides of the connecting plate. According to the utility model, the support shell and the cooling shell which are arranged at the two ends of the main machine body are matched to form a communicated closed space, and a cooling liquid circulation path is formed on the outer side of the main machine body through the cooling liquid inlet and the cooling liquid outlet, so that the motor is cooled, and the cooling effect is better.

The utility model relates to continuous turbulence pickling equipment, and belongs to the technical field of hot galvanizing pickling. The technical scheme is as follows: tank bottoms in an inlet and an outlet of an acid-resistant tank body are respectively provided with an acid liquor reflux inlet I and an acid liquor reflux inlet II; a front acid liquor circulating liquid inlet and a rear acid liquor circulating liquid inlet are respectively formed in the tank wall of the acid-resistant tank body and are communicated with a liquid outlet of an acid liquor storage tank through an acid liquor circulating liquid inlet pipeline, an acid liquor circulating pump and a graphite heat exchanger; a first acid mist overflow prevention plate is arranged between the inlet of the acid-resistant tank body and the first acid liquor reflux inlet, and a second acid mist overflow prevention plate is arranged between the outlet of the acid-resistant tank body and the second acid liquor reflux inlet; a first acid liquor overflow profiling plate is arranged between the first acid liquor backflow port and the first acid liquor circulation liquid inlet, and a second acid liquor overflow profiling plate is arranged between the second acid liquor backflow port and the second acid liquor circulation liquid inlet. The pickling device improves the pickling efficiency, is stable in pickling quality, reduces the labor intensity of operators, improves the working environment, is safe in production, and can realize automatic production.

The utility model relates to the technical field of heat dissipation, and discloses a chip dual heat dissipation structure. The chip double-heat-dissipation structure comprises a vapor chamber which is used for being packaged on a chip and conducting heat of the chip, a middle frame is packaged on the top face of the vapor chamber, an upper cover is packaged on the middle frame, and a water inlet and a water outlet are formed in the left side and the right side of the top face of the upper cover. A plurality of integrally-formed heat dissipation fins are arranged on the bottom face of the upper cover, the bottoms of the heat dissipation fins abut against the top face of the vapor chamber, and a plurality of flow channels used for circulation of cooling liquid are formed among the heat dissipation fins. According to the dual-heat-dissipation structure of the chip, the heat of the vapor chamber is dissipated through the heat dissipation fins packaged on the vapor chamber and the cooling liquid circulating on the top cover, so that the heat absorbed by the vapor chamber can be transferred out at the first time, and the heat dissipation effect of the vapor chamber on the chip is improved.

The invention discloses a cavitation multiphase flow detection experiment system in the field of fluid testing, and the system comprises a liquid circulation pipeline module which comprises an inflow section, a gas-liquid mixing section, a testing section and a backflow section, and is used for forming a liquid flowing loop, and achieving the functions of inflow condition controllability and outflow state recovery of a main flow; the gas inlet and gas-liquid mixing pipeline module is communicated with the gas-liquid mixing section and is used for forming a gas-liquid two-phase fluid medium and realizing the controllability of the gas-phase medium; the cavitation flow experiment module is arranged corresponding to the test section and is used for forming a cavitation flow phenomenon and realizing a cavitation flow visualization function; and the multiphase flow test module is arranged corresponding to the cavitation flow experiment module and is used for detecting the characteristics of the cavitation multiphase flow field and realizing a non-intrusive test function. The gas-liquid two-phase flow state can be controlled, two-phase flow media under different gas-containing conditions can be obtained, cavitation flow states of different degrees can be formed, and cavitation flow characteristics under gas-containing influence can be analyzed conveniently.

The present disclosure relates to a geothermal carbon capture system, comprising; a primary liquid circuit circulating liquid into a geothermal well and returning heated liquid from a well head of the geothermal well, the primary liquid circuit passing through a condenser; a turbine driven by the heated liquid to power a compressor configured to draw in and compresses ambient air to feed a first compressed air supply and a second compressed air supply, wherein the first compressed air supply is directed to a separator to extract carbon dioxide therefrom; and the second compressed air supply drives a pump to force the carbon dioxide extracted from the separator towards a reinjection well for reinjection into geology surrounding the reinjection well.